Dome for lightbar



FIG. 1 is a perspective view of an embodiment of a dome for a lightbar showing our new design;

FIG. 2 is a front view of the dome for a lightbar of FIG. 1, the rear view being a mirror image thereof;

FIG. 3 is a top view of a dome for a lightbar of FIG. 1; and,

FIG. 4 is a right end view of a dome for a lightbar of FIG. 1.

No claim is made to a left end view or a bottom view of the embodiment of a dome for a lightbar disclosed herein. 

CLAIM The ornamental design for the dome for a lightbar, as shown and described. 